EN

Eiji Nakai

Mazda Motor: 13 patents #210 of 4,755Top 5%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
AK Asahi Denka Kogyo: 2 patents #36 of 196Top 20%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NK Nippon Shoji Kaisha: 1 patents #6 of 52Top 15%
Pioneer: 1 patents #1,107 of 1,730Top 65%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
DL Denso Ten Limited: 1 patents #150 of 359Top 45%
Overall (All Time): #171,834 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
11417524 Manufacturing method of a group III-V compound semiconductor device 2022-08-16
11293395 Control device for engine Mitsuo Hitomi, Naohiro Yamaguchi, Hiroki Morimoto 2022-04-05
11242812 Engine control method and engine control device Mitsuo Hitomi, Naohiro Yamaguchi, Hiroki Morimoto 2022-02-08
11099805 Reproduced data output apparatus and computer program product Kazushige Hayashi, Jun Yuyama, Yoshinobu Orui, Go Takahashi, Hirotaka Nakahara +1 more 2021-08-24
11028797 Engine control method and engine control device Mitsuo Hitomi, Naohiro Yamaguchi, Hiroki Morimoto 2021-06-08
10910222 Method for manufacturing semiconductor device Harunaka YAMAGUCHI 2021-02-02
10374388 Optical semiconductor device Naoki Nakamura 2019-08-06
9948064 Method of manufacturing semiconductor device, and semiconductor device Hiroaki Tsuchiya, Harunaka YAMAGUCHI 2018-04-17
9464586 Exhaust gas recirculation system of engine Kota Maekawa, Kenji Tanimura, Motoshi Kataoka, Masanobu Kanno 2016-10-11
9464585 Exhaust gas recirculation control system of engine Kenji Tanimura, Kota Maekawa, Motoshi Kataoka, Masanobu Kanno 2016-10-11
9058001 Image forming apparatus Narumasa SATO, Katsuyuki Kitajima, Makoto Kamisaki, Toyofumi Inoue, Takafumi Koide +3 more 2015-06-16
8815483 Magenta toner, toner set, magenta developer, toner cartridge, process cartridge, and image forming apparatus Akira Matsumoto, Yusuke Ikeda 2014-08-26
8397503 Turbocharged engine for vehicle Yasushi Niwa, Atsuhiro Hatabu, Takashi Sasada 2013-03-19
7505669 Content reproduction apparatus 2009-03-17
6962140 Diesel engine control system and control method Naoki Okada, Tsunehiro Sato, Yoshiyuki Matsumoto, Masami Nakao, Masanori Sahara +4 more 2005-11-08
6945236 EGR control apparatus for engine Yoshiyuki Matsumoto 2005-09-20
5590563 Electronically controlled transmission Mitsunori Kuwahata 1997-01-07
RE34596 Valve driving system for internal combustion engine Shunji Masuda 1994-05-03
5089404 Process for the transesterification of fat and oil Wataru Matsumoto, Toru Nezu, Kazuaki Suzuki 1992-02-18
4956287 Process for producing oleaginous composition Kazuaki Suzuki, Shoji Maruzeni, Toru Nezu 1990-09-11
4886022 Engine valve driving apparatus 1989-12-12
4854273 Oil pressure control apparatus for an internal combustion engine Tatsuya Uesugi 1989-08-08
4849132 Surfactant composition having improved functions Satoshi Fujita, Akira Noike 1989-07-18
4765289 Valve driving system for internal combustion engine Shunji Masuda 1988-08-23